• 专利标题:   Composition for use in composite electrode of battery such as lithium ion battery, and coin cell battery, comprises graphene or reduced graphene oxide and polymer-derived ceramic material.
  • 专利号:   WO2014153465-A1, US2016056451-A1
  • 发明人:   SINGH G, DAVID L, BHANDAVAT R
  • 专利权人:   UNIV KANSAS STATE RES FOUND
  • 国际专利分类:   H01M004/133, H01M004/1393, H01M010/0525, H01M010/058, H01M004/131, H01M004/1391, H01M004/36, H01M004/48, H01M004/587
  • 专利详细信息:   WO2014153465-A1 25 Sep 2014 H01M-004/133 201467 Pages: 27 English
  • 申请详细信息:   WO2014153465-A1 WOUS031351 20 Mar 2014
  • 优先权号:   US803680P, US817626P, US14778221

▎ 摘  要

NOVELTY - A composition comprises graphene or reduced graphene oxide and a polymer-derived ceramic material. USE - Composition for use in composite electrode of battery such as lithium ion battery, coin cell battery, and cylindrical cell battery (all claimed). ADVANTAGE - The electrode exhibits relatively high charge capacities at various current densities, and stable even after numerous charging cycles, and even at high current densities. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for the following: (1) a composite electrode comprising the composition (2) a battery comprising the electrode (3) a process for producing a composition. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a coin cell. Battery (10) Outer case (12) Composite anode (16) Separator material (18) Reference electrode (20)